EJB 8921 DIGITAL SOUND LEVEL METERS 

   Digital sound level meter gives possibilities to measure level of noise with indication of digital display with analog graph. Auto/Manual ranging gives wide possibilities for indication and data updating. Background noise absorber.

   Monitor the sound levels from traffic noise, alarm systems and workplace machinery.

 

  Auto range : 30-130dB  

  Big LCD : 42x64mm

  Measurement level range : 6 ranges in 10-dB steps

  Accuracy : 1,5dB

  Digital display : 3-1/2 dight LCD

  Analog output : AC - 0,707vrms; DC - 10mV/dB 

  Measurement frequency range : 31,5Hz - 8KHz

  Measurement level A weidgting : 30dB-130dB

  Measurement level C weighting : 35dB-130dB

  Operational temperature : 0-50C, 10-90%RH

  Storage temperature : -20 - +60C

  Battery life : 20 hours typical (9V)

  Dimensions : 80 x 256 x 38mm

Main functions 

Quasi-Analog bar indicator: 1dB display steps, 50dB display range, updated every 50ms.

Digital display : 3-1/2 dight LCD, 0,1dB resolution updated 0,5 seconds

Measurement lever ranfe features 6 ranges in 10-dB steps : 30-80dB, 40-90dB, 50-100dB, 60-110dB, 70-120 dB, 80-130dB.

Background noise absorber mode filters ambient sounds.

Record Max/Min & Maximum Hold function.

A/C weighting selectionable.

Standard accessories

- Hard ABS case

- Battery

- Manual

- Microphone : 6 mm electric condenser type

- Optional RS232 sowtware (disk & PC cable)

 

Bercu nv

Noordschippersdok 13                         T. +32 3 225 32 73                        

B-2060 Antwerp                                  F. +32 3 234 18 49

Belgium                                             ejb@bercu.be

 

www.bercu.be    www.bercu.com    Copyright @ Bercu nv. All rights reserved.